The TU-3—the world’s best-selling stage tuner—unites trusted BOSS tuning technology with our iconic compact pedal format. Top performers everywhere rely on this robust stomp for fast and flawless tuning night after night, thanks to its high-visibility meter, simple operation, and road-tested durability.

BOSS TU-3 Guitar Tuner Pedal Features: Stompbox-style guitar tuner pedal; 21-segment LED meter with brightness control; High-brightness mode enhances meter visibility outdoors; Accu-Pitch sign function provides visual verification when tuning is complete

The TU-3 delivers rock-solid tuning performance with +/- one-cent accuracy, and it features numerous display and operation modes to suit your particular preference. When you activate the unique Accu-Pitch sign function, the display provides a streaming indicator to clearly show when you’ve reached the correct pitch.

2020年11月19日 · The TU-3 can handle tuning seven-string guitars, and six-string bases. In Guitar mode, a musician can press the mode button again to select drop-tunings, all the way to 6 half-steps down. In Bass mode, a musician can tune down by 1 to 3 half-steps.

2021年10月21日 · 21-segment LED meter with brightness control. High-Brightness mode enhances meter visibility outdoors.

Boss TU-3 User Manual View and Read online. Est. reading time 10 minutes. TU-3 Tuner manuals and instructions online. Download Boss TU-3 PDF manual.

The BOSS TU-3 is the world’s go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space.

2022年9月7日 · Classic looking stomp pedal that has been a go-to tuner for most guitarists who play standing up. It’s operated with a foot switch, it’s quick and simple to use, and it has a proper display that you can see even in daylight. So, let’s see what’s all the fuss about it. Boss TU-3 Chromatic Pedal Tuner. Photo by: Dan Kopilovich/GroundGuitar.

View and Download Boss Tu-3 owner's manual online. chromatic tuner. tu-3 tuner pdf manual download.